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## AP Board Class 9 Maths Chapter 13 Geometrical Constructions Ex 13.2 Textbook Solutions PDF: Download Andhra Pradesh Board STD 9th Maths Chapter 13 Geometrical Constructions Ex 13.2 Book Answers

 AP Board Class 9 Maths Chapter 13 Geometrical Constructions Ex 13.2 Textbook Solutions PDF: Download Andhra Pradesh Board STD 9th Maths Chapter 13 Geometrical Constructions Ex 13.2 Book Answers

## Andhra Pradesh State Board Class 9th Maths Chapter 13 Geometrical Constructions Ex 13.2 Books Solutions

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## AP Board Class 9th Maths Chapter 13 Geometrical Constructions Ex 13.2 Textbooks Solutions with Answer PDF Download

Find below the list of all AP Board Class 9th Maths Chapter 13 Geometrical Constructions Ex 13.2 Textbook Solutions for PDF’s for you to download and prepare for the upcoming exams:

## AP State Syllabus 9th Class Maths Solutions 13th Lesson Geometrical Constructions Exercise 13.2

Question 1.
Construct AABC in which BC = 7 cm,∠B = 75° and AB + AC =12 cm.
Solution:
A.

Steps:

• Draw a line segment BC = 7 cm.
• Erect ∠B = 75°
• MarkapointDon BX−→− suchthat BD = AB + AC.
• Join D, C and draw the perpendicular bisector of CD⎯⎯⎯⎯⎯⎯⎯⎯ meeting BD at A.
• Join A to C to form the ΔABC.

Question 2.
Construct ΔPQR in which QR = 8 cm, ∠B = 60° and AB – AC = 3.5 cm.
Read ∠Q = 60°and PQ – PR = 3.5 cm
Solution:
A.

Steps: I

• Draw QR = 8 cm.
• Construct ∠RQX = 300 at Q.
• Mark a point S on QX−→− such that QS = PQ – PR = 3.5 cm.
• Join S, R and draw the perpendicular bisector to QR⎯⎯⎯⎯⎯⎯⎯⎯ meeting QX−→− at P.
• Join P, R to form the ΔPQR.

Question 3.
Construct ΔXYZ in which ∠Y = 30 °; ∠Z = 60 ° and XY + YZ + ZX = 10 cm.
Solution:
A.

Steps:

• Draw a line segment AB = XY + YZ + ZX = 10 cm.
• Construct ∠BAP = 12 ∠Y at A and ∠ABQ = 12 ∠Z at B meeting at X.
• Draw the perpendicular bisectors to XA and XB meeting AB⎯⎯⎯⎯⎯⎯⎯⎯ at Y and Z respectively.
• Join X to Y and Z to form the ΔXYZ.

Question 4.
Construct a right triangle whose base is 7.5 cm and sum of its hypotenuse and otherside is 15 cm.
Solution:
A.

Steps:

• Draw BC = 7.5 cm.
• Construct ∠CBX = 90°
• Mark a point D on BX−→− such that BD = 15 cm.
• Join C, D. ‘
• Draw the perpendicular bisectors of CD⎯⎯⎯⎯⎯⎯⎯⎯ meeting BD at A.
• Join A, C to form the ΔABC.

Question 5.
Construct a segment of a circle on a chord of length 5 cm containing the following angles i) 90° ii) 45° iii) 120°
Solution:
i) 90°
A.

Steps:

• Draw a rough sketch of ∠BAC = 90° and ∠BOC = 180°.
• Draw a line segment BC = 5 cm.
• Draw the perpendicular bisector of BC meeting BC⎯⎯⎯⎯⎯⎯⎯⎯ at O
• Draw an arc of radius OB or OC with centre O.
• Mark any point A on the arc and join it with B and C.
• ∠BAC = 90°

ii) 45°

Steps:

• Draw a line segment BC = 5 cm.
• Construct ABOC such that BC = 5 cm, ∠B = 45° = ∠C.
• Draw a circle segment of radius OB or OC with centre ’O’.
• Mark any point A on the segment and join it with B and C.
• ∠BAC = 45°

iii) 120°

Steps:

• Draw a line segment AB = 5 cm. ,
• Construct ΔAOB in which ∠A = 30°; ∠B = 30°; AB = 5 cm.
• With ‘O’ as centre draw a circle segment.
• On the opposite side make any point C and join it with B and C.
• ∠ACB = 120°

## Andhra Pradesh Board Class 9th Maths Chapter 13 Geometrical Constructions Ex 13.2 Textbooks for Exam Preparations

Andhra Pradesh Board Class 9th Maths Chapter 13 Geometrical Constructions Ex 13.2 Textbook Solutions can be of great help in your Andhra Pradesh Board Class 9th Maths Chapter 13 Geometrical Constructions Ex 13.2 exam preparation. The AP Board STD 9th Maths Chapter 13 Geometrical Constructions Ex 13.2 Textbooks study material, used with the English medium textbooks, can help you complete the entire Class 9th Maths Chapter 13 Geometrical Constructions Ex 13.2 Books State Board syllabus with maximum efficiency.

## FAQs Regarding Andhra Pradesh Board Class 9th Maths Chapter 13 Geometrical Constructions Ex 13.2 Textbook Solutions

#### Can we get a Andhra Pradesh State Board Book PDF for all Classes?

Yes you can get Andhra Pradesh Board Text Book PDF for all classes using the links provided in the above article.

## Important Terms

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